2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Middle Iron Pitting

Thread Tools
 
Search this Thread
 
Old 02-18-13, 11:51 PM
  #1  
Apex Seal Treachery!!!!!!

Thread Starter
iTrader: (13)
 
JustJeff's Avatar
 
Join Date: Nov 2006
Location: Indiana
Posts: 2,406
Received 2 Likes on 2 Posts
Middle Iron Pitting

I was cleaning up engine parts and found this. How concerned should I be?

I'm most concerned about the circled area. It's right on the edge of the groove and there is a tiny bit of material missing. But on the flipside it's also on the outer part of the seal.



Old 02-19-13, 12:51 AM
  #2  
Apex Seal Treachery!!!!!!

Thread Starter
iTrader: (13)
 
JustJeff's Avatar
 
Join Date: Nov 2006
Location: Indiana
Posts: 2,406
Received 2 Likes on 2 Posts
NVM the post. I got my answer
Old 02-19-13, 01:26 AM
  #3  
Senior Member

iTrader: (1)
 
MrGoodnight's Avatar
 
Join Date: Feb 2010
Location: Tacoma Washington
Posts: 620
Received 3 Likes on 3 Posts
Share the answer?
Old 02-19-13, 11:51 AM
  #4  
Lives on the Forum

iTrader: (8)
 
RotaryResurrection's Avatar
 
Join Date: Oct 2003
Location: Morristown, TN (east of Knoxville)
Posts: 11,576
Received 25 Likes on 18 Posts
No worries at all.
Old 02-19-13, 11:56 AM
  #5  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
looks fine to me, the intake/exhaust side is always the worst.
Old 02-19-13, 12:00 PM
  #6  
Apex Seal Treachery!!!!!!

Thread Starter
iTrader: (13)
 
JustJeff's Avatar
 
Join Date: Nov 2006
Location: Indiana
Posts: 2,406
Received 2 Likes on 2 Posts
^^ What they said

I had a knee jerk reaction when I saw the pitting right on the edge of the groove. After posting and giving it some thought I realized that the sealing for gaskets and seals happens on the front side (facing what it's sealing) not the back side. I did a little research and found confirmation for what I had already come to realize. It's the seal doing the sealing not the mating of the metal on metal...to an extent. In a perfect world we would all use perfect irons, but pitting is pretty normal and acceptable.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
killerrx710
Adaptronic Engine Mgmt - AUS
5
09-28-15 09:13 AM
Devon Murray
Introduce yourself
2
09-25-15 09:41 AM
killerrx710
2nd Generation Specific (1986-1992)
1
09-24-15 10:57 PM



Quick Reply: Middle Iron Pitting



All times are GMT -5. The time now is 12:20 PM.